In the recent years, UI developer's find themselves facing bigger challenges in the context of RIAs. With emergence of technologies like Adobe Flex, Silverlight etc., more power and responsibility is handed over to the UI developer/designer. This PPT gives you insight into how to tackle some of those challenges!
I have used liberally content, graphics, presentation styles etc. from good ppts posted here at slideshare.net.... I have included an acknowledgment slide towards the end. :)